Have you ever followed your GPS when it's gone rogue? It's recalculating and recalculating and you have no choice but to do what it says because you have absolutely no idea where you are. That's what taking risks are about too.

Magill's story may sound like one in a million but it's not especially surprising if you delve into the obscure world of free falling. It turns out that people tumble from great heights all the time and survive.

Stiglitz explains the future of the Euro Zone, how it was possible to create a moral vacuum on Wall Street, why US citizens do not take their anger to the streets and how the US should follow Greece and start regulating now.